Alright, let's work through 5388 times 3952 step by step
5388 × 3952 = 3952 × (5388)
+ 3952 × 8 giving us 31616
+ 3952 × 80 giving us 316160
+ 3952 × 300 what gives us 1185600
+ 3952 × 5000 producing 19760000

= 21293376
